.border-canhan{
    border: 1px solid #d8d8d8;
}
.border-canhan .control-label{
    font-weight: 400;
}
.border-canhan span{
    position: absolute;
    top: 6px;
    background-color: #fff;
    padding: 0px 6px;
    font-weight: bold;
}
.border-bottom{
    border-bottom: 1px solid #d8d8d8;
}